From: Jakub Jirutka <jakub@jirutka.cz>
Date: Wed, 21 Jun 2017 12:17:00 +0200
Subject: [PATCH] Link binaries with libbinaryen dynamically

Link binaries with libbinaryen.so to significantly reduce their size.

--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -193,7 +193,7 @@
 ELSE()
   ADD_LIBRARY(binaryen SHARED ${binaryen_SOURCES})
 ENDIF()
-TARGET_LINK_LIBRARIES(binaryen passes wasm asmjs emscripten-optimizer ast cfg support)
+TARGET_LINK_LIBRARIES(binaryen passes wasm asmjs emscripten-optimizer ast cfg support emscripten-optimizer)
 INSTALL(TARGETS binaryen DESTINATION ${CMAKE_INSTALL_LIBDIR})
 
 INSTALL(FILES src/binaryen-c.h DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
@@ -206,7 +206,7 @@
 )
 ADD_EXECUTABLE(wasm-shell
                ${wasm-shell_SOURCES})
-TARGET_LINK_LIBRARIES(wasm-shell wasm asmjs emscripten-optimizer passes ast cfg support)
+TARGET_LINK_LIBRARIES(wasm-shell binaryen)
 SET_PROPERTY(TARGET wasm-shell PROPERTY CXX_STANDARD 11)
 SET_PROPERTY(TARGET wasm-shell PROPERTY CXX_STANDARD_REQUIRED ON)
 INSTALL(TARGETS wasm-shell DESTINATION ${CMAKE_INSTALL_BINDIR})
@@ -217,7 +217,7 @@
 )
 ADD_EXECUTABLE(wasm-opt
                ${wasm-opt_SOURCES})
-TARGET_LINK_LIBRARIES(wasm-opt wasm asmjs emscripten-optimizer passes ast cfg support)
+TARGET_LINK_LIBRARIES(wasm-opt binaryen)
 SET_PROPERTY(TARGET wasm-opt PROPERTY CXX_STANDARD 11)
 SET_PROPERTY(TARGET wasm-opt PROPERTY CXX_STANDARD_REQUIRED ON)
 INSTALL(TARGETS wasm-opt DESTINATION ${CMAKE_INSTALL_BINDIR})
@@ -227,7 +227,7 @@
 )
 ADD_EXECUTABLE(wasm-merge
                ${wasm-merge_SOURCES})
-TARGET_LINK_LIBRARIES(wasm-merge wasm asmjs emscripten-optimizer passes ast cfg support)
+TARGET_LINK_LIBRARIES(wasm-merge binaryen)
 SET_PROPERTY(TARGET wasm-merge PROPERTY CXX_STANDARD 11)
 SET_PROPERTY(TARGET wasm-merge PROPERTY CXX_STANDARD_REQUIRED ON)
 INSTALL(TARGETS wasm-merge DESTINATION bin)
@@ -238,7 +238,7 @@
 )
 ADD_EXECUTABLE(asm2wasm
                ${asm2wasm_SOURCES})
-TARGET_LINK_LIBRARIES(asm2wasm emscripten-optimizer passes wasm asmjs ast cfg support)
+TARGET_LINK_LIBRARIES(asm2wasm binaryen)
 SET_PROPERTY(TARGET asm2wasm PROPERTY CXX_STANDARD 11)
 SET_PROPERTY(TARGET asm2wasm PROPERTY CXX_STANDARD_REQUIRED ON)
 INSTALL(TARGETS asm2wasm DESTINATION ${CMAKE_INSTALL_BINDIR})
@@ -248,7 +248,7 @@
 )
 ADD_EXECUTABLE(wasm2asm
                ${wasm2asm_SOURCES})
-TARGET_LINK_LIBRARIES(wasm2asm passes wasm asmjs emscripten-optimizer ast cfg support)
+TARGET_LINK_LIBRARIES(wasm2asm binaryen)
 SET_PROPERTY(TARGET wasm2asm PROPERTY CXX_STANDARD 11)
 SET_PROPERTY(TARGET wasm2asm PROPERTY CXX_STANDARD_REQUIRED ON)
 INSTALL(TARGETS wasm2asm DESTINATION ${CMAKE_INSTALL_BINDIR})
@@ -260,7 +260,7 @@
 )
 ADD_EXECUTABLE(s2wasm
                ${s2wasm_SOURCES})
-TARGET_LINK_LIBRARIES(s2wasm passes wasm asmjs ast cfg support)
+TARGET_LINK_LIBRARIES(s2wasm binaryen)
 SET_PROPERTY(TARGET s2wasm PROPERTY CXX_STANDARD 11)
 SET_PROPERTY(TARGET s2wasm PROPERTY CXX_STANDARD_REQUIRED ON)
 INSTALL(TARGETS s2wasm DESTINATION ${CMAKE_INSTALL_BINDIR})
@@ -270,7 +270,7 @@
 )
 ADD_EXECUTABLE(wasm-as
                ${wasm_as_SOURCES})
-TARGET_LINK_LIBRARIES(wasm-as wasm asmjs passes ast cfg support)
+TARGET_LINK_LIBRARIES(wasm-as binaryen)
 SET_PROPERTY(TARGET wasm-as PROPERTY CXX_STANDARD 11)
 SET_PROPERTY(TARGET wasm-as PROPERTY CXX_STANDARD_REQUIRED ON)
 INSTALL(TARGETS wasm-as DESTINATION ${CMAKE_INSTALL_BINDIR})
@@ -280,7 +280,7 @@
 )
 ADD_EXECUTABLE(wasm-dis
                ${wasm_dis_SOURCES})
-TARGET_LINK_LIBRARIES(wasm-dis passes wasm asmjs ast cfg support)
+TARGET_LINK_LIBRARIES(wasm-dis binaryen)
 SET_PROPERTY(TARGET wasm-dis PROPERTY CXX_STANDARD 11)
 SET_PROPERTY(TARGET wasm-dis PROPERTY CXX_STANDARD_REQUIRED ON)
 INSTALL(TARGETS wasm-dis DESTINATION ${CMAKE_INSTALL_BINDIR})
@@ -290,7 +290,7 @@
 )
 ADD_EXECUTABLE(wasm-ctor-eval
                ${wasm-ctor-eval_SOURCES})
-TARGET_LINK_LIBRARIES(wasm-ctor-eval emscripten-optimizer passes wasm asmjs ast cfg support)
+TARGET_LINK_LIBRARIES(wasm-ctor-eval binaryen)
 SET_PROPERTY(TARGET wasm-ctor-eval PROPERTY CXX_STANDARD 11)
 SET_PROPERTY(TARGET wasm-ctor-eval PROPERTY CXX_STANDARD_REQUIRED ON)
 INSTALL(TARGETS wasm-ctor-eval DESTINATION bin)
@@ -303,7 +303,7 @@
   )
   ADD_EXECUTABLE(wasm-reduce
                  ${wasm-reduce_SOURCES})
-  TARGET_LINK_LIBRARIES(wasm-reduce wasm asmjs passes wasm ast cfg support)
+  TARGET_LINK_LIBRARIES(wasm-reduce binaryen)
   SET_PROPERTY(TARGET wasm-reduce PROPERTY CXX_STANDARD 11)
   SET_PROPERTY(TARGET wasm-reduce PROPERTY CXX_STANDARD_REQUIRED ON)
   INSTALL(TARGETS wasm-reduce DESTINATION ${CMAKE_INSTALL_BINDIR})